Register
How could you use the Commutative Property of Addition to rewrite the expression −21 + 7? A) −21(7) B) 3(−21) + 7 C) 7 + (−21) D) 3(−7) + 21
128k views
1 vote
How could you use the Commutative Property of Addition to rewrite the expression −21 + 7?

A) −21(7)
B) 3(−21) + 7
C) 7 + (−21)
D) 3(−7) + 21

User LEADTOOLS Support
by
5.7k points

1 Answer

7 votes
final answer :

c - 7+ (-21)
User Roy Hyunjin Han
by
5.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.6m questions

7.3m answers

Other Questions

What is the value of x? (-4) - x = 5
1/7 + 3/14 equivalent fractions
185g in the ratio 2:3
(3x1,000,000)+(3x100,000)+(2x100) what is this number written in standard form?
The function h = -t2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the time, in seconds, that the ball is in the air. Assuming the boy lives at sea
Link Copied!